From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/net/ethernet/intel/i40e/i40e.h | 160 +++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 119 insertions(+), 41 deletions(-)
diff --git a/kernel/drivers/net/ethernet/intel/i40e/i40e.h b/kernel/drivers/net/ethernet/intel/i40e/i40e.h
index dc99e29..dd630b6 100644
--- a/kernel/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/kernel/drivers/net/ethernet/intel/i40e/i40e.h
@@ -27,6 +27,7 @@
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#include <linux/if_macvlan.h>
#include <linux/if_bridge.h>
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
@@ -34,9 +35,12 @@
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
+#include <net/udp_tunnel.h>
+#include <net/xdp_sock.h>
+#include <linux/bitfield.h>
#include "i40e_type.h"
#include "i40e_prototype.h"
-#include "i40e_client.h"
+#include <linux/net/intel/i40e_client.h>
#include <linux/avf/virtchnl.h>
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
@@ -58,17 +62,14 @@
(((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
#define I40E_DEFAULT_QUEUES_PER_VF 4
#define I40E_MAX_VF_QUEUES 16
-#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
#define i40e_pf_get_max_q_per_tc(pf) \
(((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
-#define I40E_FDIR_RING 0
#define I40E_FDIR_RING_COUNT 32
#define I40E_MAX_AQ_BUF_SIZE 4096
#define I40E_AQ_LEN 256
#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
#define I40E_MAX_USER_PRIORITY 8
#define I40E_DEFAULT_TRAFFIC_CLASS BIT(0)
-#define I40E_DEFAULT_MSG_ENABLE 4
#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
@@ -90,21 +91,14 @@
#define I40E_OEM_SNAP_SHIFT 16
#define I40E_OEM_RELEASE_MASK 0x0000ffff
-/* The values in here are decimal coded as hex as is the case in the NVM map*/
-#define I40E_CURRENT_NVM_VERSION_HI 0x2
-#define I40E_CURRENT_NVM_VERSION_LO 0x40
-
#define I40E_RX_DESC(R, i) \
- (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
+ (&(((union i40e_rx_desc *)((R)->desc))[i]))
#define I40E_TX_DESC(R, i) \
(&(((struct i40e_tx_desc *)((R)->desc))[i]))
#define I40E_TX_CTXTDESC(R, i) \
(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
#define I40E_TX_FDIRDESC(R, i) \
(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
-
-/* default to trying for four seconds */
-#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
/* BW rate limiting */
#define I40E_BW_CREDIT_DIVISOR 50 /* 50Mbps per BW credit */
@@ -130,7 +124,6 @@
__I40E_PF_RESET_AND_REBUILD_REQUESTED,
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
- __I40E_EMP_RESET_REQUESTED,
__I40E_EMP_RESET_INTR_RECEIVED,
__I40E_SUSPENDED,
__I40E_PTP_TX_IN_PROGRESS,
@@ -143,11 +136,12 @@
__I40E_PORT_SUSPENDED,
__I40E_VF_DISABLE,
__I40E_MACVLAN_SYNC_PENDING,
- __I40E_UDP_FILTER_SYNC_PENDING,
__I40E_TEMP_LINK_POLLING,
__I40E_CLIENT_SERVICE_REQUESTED,
__I40E_CLIENT_L2_CHANGE,
__I40E_CLIENT_RESET,
+ __I40E_VIRTCHNL_OP_PENDING,
+ __I40E_RECOVERY_MODE,
__I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */
__I40E_VFS_RELEASING,
/* This must be last as it determines the size of the BITMAP */
@@ -245,11 +239,11 @@
u32 fd_id;
};
-#define I40E_CLOUD_FIELD_OMAC 0x01
-#define I40E_CLOUD_FIELD_IMAC 0x02
-#define I40E_CLOUD_FIELD_IVLAN 0x04
-#define I40E_CLOUD_FIELD_TEN_ID 0x08
-#define I40E_CLOUD_FIELD_IIP 0x10
+#define I40E_CLOUD_FIELD_OMAC BIT(0)
+#define I40E_CLOUD_FIELD_IMAC BIT(1)
+#define I40E_CLOUD_FIELD_IVLAN BIT(2)
+#define I40E_CLOUD_FIELD_TEN_ID BIT(3)
+#define I40E_CLOUD_FIELD_IIP BIT(4)
#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC
@@ -297,11 +291,6 @@
u8 tunnel_type;
};
-#define I40E_ETH_P_LLDP 0x88cc
-
-#define I40E_DCB_PRIO_TYPE_STRICT 0
-#define I40E_DCB_PRIO_TYPE_ETS 1
-#define I40E_DCB_STRICT_PRIO_CREDITS 127
/* DCB per TC information data structure */
struct i40e_tc_info {
u16 qoffset; /* Queue offset from base queue */
@@ -324,6 +313,29 @@
u8 filter_index;
};
+#define I40_DDP_FLASH_REGION 100
+#define I40E_PROFILE_INFO_SIZE 48
+#define I40E_MAX_PROFILE_NUM 16
+#define I40E_PROFILE_LIST_SIZE \
+ (I40E_PROFILE_INFO_SIZE * I40E_MAX_PROFILE_NUM + 4)
+#define I40E_DDP_PROFILE_PATH "intel/i40e/ddp/"
+#define I40E_DDP_PROFILE_NAME_MAX 64
+
+int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
+ bool is_add);
+int i40e_ddp_flash(struct net_device *netdev, struct ethtool_flash *flash);
+
+struct i40e_ddp_profile_list {
+ u32 p_count;
+ struct i40e_profile_info p_info[];
+};
+
+struct i40e_ddp_old_profile_list {
+ struct list_head list;
+ size_t old_ddp_size;
+ u8 old_ddp_buf[];
+};
+
/* macros related to FLX_PIT */
#define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
@@ -338,15 +350,6 @@
I40E_FLEX_SET_FSIZE(fsize) | \
I40E_FLEX_SET_SRC_WORD(src))
-#define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
- I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
- I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
-#define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
- I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
- I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
-#define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
- I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
- I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
#define I40E_MAX_FLEX_SRC_OFFSET 0x1F
@@ -371,7 +374,6 @@
#define I40E_L4_GLQF_ORT_IDX 35
/* Flex PIT register index */
-#define I40E_FLEX_PIT_IDX_START_L2 0
#define I40E_FLEX_PIT_IDX_START_L3 3
#define I40E_FLEX_PIT_IDX_START_L4 6
@@ -393,6 +395,11 @@
u8 pit_index;
};
+struct i40e_fwd_adapter {
+ struct net_device *netdev;
+ int bit_no;
+};
+
struct i40e_channel {
struct list_head list;
bool initialized;
@@ -407,10 +414,24 @@
struct i40e_aqc_vsi_properties_data info;
u64 max_tx_rate;
+ struct i40e_fwd_adapter *fwd;
/* track this channel belongs to which VSI */
struct i40e_vsi *parent_vsi;
};
+
+static inline bool i40e_is_channel_macvlan(struct i40e_channel *ch)
+{
+ return !!ch->fwd;
+}
+
+static inline u8 *i40e_channel_mac(struct i40e_channel *ch)
+{
+ if (i40e_is_channel_macvlan(ch))
+ return ch->fwd->netdev->dev_addr;
+ else
+ return NULL;
+}
/* struct that defines the Ethernet device */
struct i40e_pf {
@@ -463,8 +484,8 @@
struct list_head l3_flex_pit_list;
struct list_head l4_flex_pit_list;
- struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
- u16 pending_udp_bitmap;
+ struct udp_tunnel_nic_shared udp_tunnel_shared;
+ struct udp_tunnel_nic_info udp_tunnel_nic;
struct hlist_head cloud_filter_list;
u16 num_cloud_filters;
@@ -493,14 +514,12 @@
#define I40E_HW_GENEVE_OFFLOAD_CAPABLE BIT(9)
#define I40E_HW_PTP_L4_CAPABLE BIT(10)
#define I40E_HW_WOL_MC_MAGIC_PKT_WAKE BIT(11)
-#define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE BIT(12)
#define I40E_HW_HAVE_CRT_RETIMER BIT(13)
#define I40E_HW_OUTER_UDP_CSUM_CAPABLE BIT(14)
#define I40E_HW_PHY_CONTROLS_LEDS BIT(15)
#define I40E_HW_STOP_FW_LLDP BIT(16)
#define I40E_HW_PORT_ID_VALID BIT(17)
#define I40E_HW_RESTART_AUTONEG BIT(18)
-#define I40E_HW_STOPPABLE_FW_LLDP BIT(19)
u32 flags;
#define I40E_FLAG_RX_CSUM_ENABLED BIT(0)
@@ -528,6 +547,30 @@
#define I40E_FLAG_FD_SB_INACTIVE BIT(22)
#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(23)
#define I40E_FLAG_DISABLE_FW_LLDP BIT(24)
+#define I40E_FLAG_RS_FEC BIT(25)
+#define I40E_FLAG_BASE_R_FEC BIT(26)
+/* TOTAL_PORT_SHUTDOWN
+ * Allows to physically disable the link on the NIC's port.
+ * If enabled, (after link down request from the OS)
+ * no link, traffic or led activity is possible on that port.
+ *
+ * If I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED is set, the
+ * I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED must be explicitly forced to true
+ * and cannot be disabled by system admin at that time.
+ * The functionalities are exclusive in terms of configuration, but they also
+ * have similar behavior (allowing to disable physical link of the port),
+ * with following differences:
+ * - LINK_DOWN_ON_CLOSE_ENABLED is configurable at host OS run-time and is
+ * supported by whole family of 7xx Intel Ethernet Controllers
+ * - TOTAL_PORT_SHUTDOWN may be enabled only before OS loads (in BIOS)
+ * only if motherboard's BIOS and NIC's FW has support of it
+ * - when LINK_DOWN_ON_CLOSE_ENABLED is used, the link is being brought down
+ * by sending phy_type=0 to NIC's FW
+ * - when TOTAL_PORT_SHUTDOWN is used, phy_type is not altered, instead
+ * the link is being brought down by clearing bit (I40E_AQ_PHY_ENABLE_LINK)
+ * in abilities field of i40e_aq_set_phy_config structure
+ */
+#define I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED BIT(27)
struct i40e_client_instance *cinst;
bool stat_offsets_loaded;
@@ -591,6 +634,8 @@
struct sk_buff *ptp_tx_skb;
unsigned long ptp_tx_start;
struct hwtstamp_config tstamp_config;
+ struct timespec64 ptp_prev_hw_time;
+ ktime_t ptp_reset_start;
struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
u32 ptp_adj_mult;
u32 tx_hwtstamp_timeouts;
@@ -612,6 +657,8 @@
u16 override_q_count;
u16 last_sw_conf_flags;
u16 last_sw_conf_valid_flags;
+ /* List to keep previous DDP profiles to be rolled back in the future */
+ struct list_head ddp_old_prof;
};
/**
@@ -751,7 +798,8 @@
u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
u16 req_queue_pairs; /* User requested queue pairs */
u16 num_queue_pairs; /* Used tx and rx pairs */
- u16 num_desc;
+ u16 num_tx_desc;
+ u16 num_rx_desc;
enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
s16 vf_id; /* Virtual function ID for SRIOV VSIs */
@@ -788,10 +836,19 @@
struct list_head ch_list;
u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
+ /* macvlan fields */
+#define I40E_MAX_MACVLANS 128 /* Max HW vectors - 1 on FVL */
+#define I40E_MIN_MACVLAN_VECTORS 2 /* Min vectors to enable macvlans */
+ DECLARE_BITMAP(fwd_bitmask, I40E_MAX_MACVLANS);
+ struct list_head macvlan_list;
+ int macvlan_cnt;
+
void *priv; /* client driver data reference. */
/* VSI specific handlers */
irqreturn_t (*irq_handler)(int irq, void *data);
+
+ unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
} ____cacheline_internodealigned_in_smp;
struct i40e_netdev_priv {
@@ -935,11 +992,25 @@
(u32)(val & 0xFFFFFFFFULL));
}
+/**
+ * i40e_get_pf_count - get PCI PF count.
+ * @hw: pointer to a hw.
+ *
+ * Reports the function number of the highest PCI physical
+ * function plus 1 as it is loaded from the NVM.
+ *
+ * Return: PCI PF count.
+ **/
+static inline u32 i40e_get_pf_count(struct i40e_hw *hw)
+{
+ return FIELD_GET(I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK,
+ rd32(hw, I40E_GLGEN_PCIFCNCNT));
+}
+
/* needed by i40e_ethtool.c */
int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
extern const char i40e_driver_name[];
-extern const char i40e_driver_version_str[];
void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
@@ -967,6 +1038,7 @@
return NULL;
}
void i40e_update_stats(struct i40e_vsi *vsi);
+void i40e_update_veb_stats(struct i40e_veb *veb);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
int i40e_fetch_switch_configuration(struct i40e_pf *pf,
@@ -1064,6 +1136,7 @@
const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
+int i40e_count_filters(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
#ifdef CONFIG_I40E_DCB
@@ -1083,17 +1156,22 @@
void i40e_ptp_set_increment(struct i40e_pf *pf);
int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
+void i40e_ptp_save_hw_time(struct i40e_pf *pf);
+void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
+int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset);
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
+void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);
+
static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
- return !!vsi->xdp_prog;
+ return !!READ_ONCE(vsi->xdp_prog);
}
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
--
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